Date: Sun, 11 Apr 2010 13:27:23 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Tim Kientzle <kientzle@freebsd.org> Cc: ports@freebsd.org, Julian Elischer <julian@elischer.org>, FreeBSD Current <current@freebsd.org> Subject: Re: ports and PBIs Message-ID: <20100411102723.GT2415@deviant.kiev.zoral.com.ua> In-Reply-To: <4BC0FF80.4000907@freebsd.org> References: <4BBFD502.1010507@elischer.org> <r2w6201873e1004092011y829fe434w724ccde9cbf78e2c@mail.gmail.com> <o2z11167f521004092328z50ed9c9zde0294a344439709@mail.gmail.com> <x2i7d6fde3d1004100020oc8be3c51ree5f1e4b07b99f45@mail.gmail.com> <4BC03ABA.6090309@elischer.org> <q2q7d6fde3d1004100335ucf424ae0gbfcdba950fd68767@mail.gmail.com> <4BC0CC6F.7010009@freebsd.org> <4BC0E9AE.1000904@elischer.org> <4BC0FF80.4000907@freebsd.org>
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--CG/OVgx2cbnpzYw6 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Apr 10, 2010 at 03:45:20PM -0700, Tim Kientzle wrote: > Julian Elischer wrote: > >On 4/10/10 12:07 PM, Tim Kientzle wrote: > >>[1] Actually, PBI might work just fine even for > >>embedded if we address the disk bloat issue. One > >>approach would be to make > >>/Package/Bar/libfoo-2.8.7.so > >>a symlink or hardlink to > >>/Package/Shared/libfoo-2.8.7.so-<MD5-hash> > >>This gives easy sharing of identical files. > > > >yeah that's more or less what we were thinking.. > >hardlinks allow you to garbage collect when the last pbi that needs=20 > >something is replaced/removed. >=20 > The point of /Package/Shared in this design is > basically that it provides a list of all of > the files that can be shared, so you > avoid doing a full disk search to identify other > places that might have this file. You could > accomplish the same goal by building and > storing a database of sharable files somewhere, > of course. >=20 > (Curiously, no one has mentioned filesystem-level > deduping yet as the "big hammer" solution... ;-) >=20 > The LD_LIBRARY_PATH issue is the most interesting > problem here. I don't immediately see a solution that > doesn't include teaching ld-elf.so.1 about some form > of per-application library path. I already pointed in the other reply in this thread, $ORIGIN dynamic token should solve the issue. See http://docs.sun.com/app/docs/doc/817-1984/chapter3-13312?l=3Den&a=3Dview --CG/OVgx2cbnpzYw6 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkvBpAsACgkQC3+MBN1Mb4hOSACfWth76i+iMumFXU0rtbXiGeaT YS8An1J7+/IliJ5mlcOdfIr8RjK6I+OT =utD/ -----END PGP SIGNATURE----- --CG/OVgx2cbnpzYw6--
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